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10203223033 = 29907387911
BaseRepresentation
bin10011000000010100…
…01101001111111001
3222100002011102201101
421200022031033321
5131344011114113
64404242251401
7510562651633
oct114012151771
928302142641
1010203223033
1143664a9533
121b89056b61
13c67b327a3
146cb143a53
153eab522dd
hex26028d3f9

10203223033 has 8 divisors (see below), whose sum is σ = 10566722880. Its totient is φ = 9840500880.

The previous prime is 10203223031. The next prime is 10203223061. The reversal of 10203223033 is 33032230201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10203223033 - 21 = 10203223031 is a prime.

It is a super-2 number, since 2×102032230332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10203223033.

It is not an unprimeable number, because it can be changed into a prime (10203223031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167653 + ... + 220258.

It is an arithmetic number, because the mean of its divisors is an integer number (1320840360).

Almost surely, 210203223033 is an apocalyptic number.

It is an amenable number.

10203223033 is a deficient number, since it is larger than the sum of its proper divisors (363499847).

10203223033 is an equidigital number, since it uses as much as digits as its factorization.

10203223033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388847.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 10203223033 its reverse (33032230201), we get a palindrome (43235453234).

The spelling of 10203223033 in words is "ten billion, two hundred three million, two hundred twenty-three thousand, thirty-three".

Divisors: 1 29 907 26303 387911 11249419 351835277 10203223033